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Why does white water rafting damage river and streams? A) The raft decreases the current within the system. B) The presence of humans decrease the available oxygen in the ecosystem. C) Riverbeds are dredged
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Why does white water rafting damage river and streams?

A)
The raft decreases the current within the system.
B)
The presence of humans decrease the available oxygen in the ecosystem.
C)
Riverbeds are dredged to eliminate hazards.
D)
The presence of humans scare off aquatic life.
E)
Photosynthetic rate is decreased.

User Algal
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2 Answers

4 votes

Answer:

E. Photosynthetic rate is decreased.

Step-by-step explanation:

User GeoGo
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6.1k points
2 votes
Answer:a is the answer
User Ahmed Salama
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6.0k points
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